A total of five Butler County teams will be involved in PIAA quarterfinal playoff action Saturday. Following are the matchups, sites and times.

Soccer

Boys Class 4A: Seneca Valley (19-1-1) vs. Spring-Ford (15-4-4), Eagle View Middle School, Mechanicsburg, 2 p.m.

Girls Class 3A: Mars (18-1) vs. Lower Dauphin (19-3-1), Hollidaysburg H.S., 1 p.m.

Girls Class 1A: Karns City (18-4) vs. Freedom Area (18-4), Beaver Area H.S., noon

Volleyball

Class 3A: North Catholic (17-2) vs. Hollidaysburg (15-2), Derry Area H.S., 1 p.m.

Class 2A: Freeport (20-2) vs. Quaker Valley (18-4), North Allegheny H.S., noon